CN206321419U - A kind of automotive speed changer dry run testing stand - Google Patents
A kind of automotive speed changer dry run testing stand Download PDFInfo
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- CN206321419U CN206321419U CN201621337902.5U CN201621337902U CN206321419U CN 206321419 U CN206321419 U CN 206321419U CN 201621337902 U CN201621337902 U CN 201621337902U CN 206321419 U CN206321419 U CN 206321419U
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- clutch
- simulated
- pulley
- stand
- speed changer
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Abstract
The utility model discloses a kind of automotive speed changer dry run testing stand, stand upper strata is provided with simulated clutch, manual transmission, provided with transmission shift lever, right-angle gear box；Stand lower floor correspondence simulated clutch one end is provided with motor, and motor is connected by belt gear with simulated clutch；Stand lower floor is provided with rear driving axle, and rear driving axle is connected with manual transmission, and rear driving axle is provided with simulating wheel；Stand upper strata is provided with automatic gearshift, and side is provided with simulated clutch controlling organization, and stand lower floor is provided with simulating brake system.The utility model compact overall structure, space hold are small, can conveniently carry；Simulated clutch is simple in construction, good reliability, be easy to operation, can be achieved clutch power interruption function；Speed changer dry run experiment can be carried out in real time, hand gear or the fluid drive of speed changer, the working condition of transmission system when can demonstrate shift of transmission can be carried out as needed.
Description
Technical field
The utility model belongs to automotive field, and the utility model is related to automotive transmission, more particularly to a kind of new automobile
Speed changer dry run testing stand.
Background technology
With the development of society, automobile has come into huge numbers of families, the essential vehicles of being gone on a journey as people.
And speed changer is as one of important component in car transmissions, when it can control running car in various road conditions
Speed changes, it may be said that the performance of speed changer directly influences the quality of automotive performance.
The important crucial assembly that automotive transmission is a complex structure, use condition is changeable, reliability requirement is high, at it
Generally there is larger difficulty in research and development, design and the teaching process of speed changer.Therefore, speed changer operation demonstration often by
Tested in dissection teaching aid, allow a user to the internal structure of visual understanding speed changer, grasp its operation principle.
At present, stand is dissected using in kind more than the Transmission Test Bed of each enterprise, colleges and universities, scientific research institutions, typically all
It is to dissect case of transmission, structurally and functionally sprays upper different color according to different, allow a user to see speed changer clearly
The relative installation of internal complex component, so that structure design linguistic term or practical teaching are carried out, but this testing stand
Frame can not carry out the dynamic demonstration of the shift of transmission course of work and power transmission；Some can carry out the speed changer examination of dynamic demonstration
Test platform typically can not the specific running of its internal structure of Real Time Observation, also do not possess automatic gear change function；Some speed changers
Testing stand is bulky, and space-consuming is big and carries inconvenient；Some gearbox testrigs up-to-datenesses are high, feature-rich,
Suitable scale is big, the large-scale experiment department of high efficiency uses, but involved great expense.And some small business, scientific research institutions or colleges and universities
Influenceed by fund, place, personnel, environment etc., it is impossible to which higher testing stand is required using those described above.
Utility model content
The purpose of this utility model is to provide a kind of automotive speed changer dry run testing stand.
To realize above-mentioned utility model purpose, the technical solution of the utility model is：A kind of automotive speed changer simulation
Practice operation, including stand, the one end on stand upper strata, which is provided with clutch fixing tool, clutch fixing tool, to be provided with
Simulated clutch, simulated clutch side is provided with speed changer fixing tool, speed changer fixing tool and installs manual transmission, hand
Dynamic speed changer is provided with transmission shift lever, manual transmission connection right-angle gear box；Stand lower floor correspondence simulated clutch one
End is provided with motor, and motor is connected by belt gear with simulated clutch；
The stand lower floor provided with carrying decelerations, the rear driving axle of differential function, rear driving axle by right-angle gear box and
Manual transmission is connected, and rear driving axle is provided with simulating wheel；
The stand upper strata is provided with automatic gearshift, including the automatic gearshift peace above manual transmission
Framed up frame, and transverse ball lead screw group, longitudinal ball screw group, transverse ball lead screw are provided with automatic gearshift installation frame
Stepper motor is respectively equipped with group, longitudinal ball screw group, the horizontal stroke that control transmission shift lever is horizontal, vertically move is respectively equipped with
To motion shift fork, lengthwise movement shift fork；
The stand side is provided with simulated clutch controlling organization, including the first pulley installed in upper strata side is fixed
First pulley is installed, stand lower floor relevant position is provided with second pulley fix bar, second pulley in bar, first pulley fix bar
Second pulley is installed, second pulley fix bar side is provided with the 3rd pulley fix bar, the 3rd pulley fix bar in fix bar
3rd pulley is installed, the first pulley, second pulley are be arranged in parallel, and the 3rd pulley is vertically arranged with second pulley, clutch
Device pedal is arranged on stand by clutch pedal fix bar, and steel wire rope one end connection simulated clutch, the other end passes through the
One pulley, second pulley, the 3rd pulley are connected on clutch pedal, and let slip the clutch, steel wire rope is tightened up, control simulation
Clutch operating；
The stand lower floor is provided with simulating brake system, including is provided with caliper installed in the simulating wheel side
Fix bar, caliper fix bar is provided with caliper, and the pincers portion correspondence simulating vehicle of caliper, brake pedal passes through brake pedal
Fix bar is arranged on stand, and brake pedal rear end passes through brake control rod and braking clipper joint.
Further, the transverse ball lead screw group, longitudinal ball screw group include ball screw, feed screw nut, rolling respectively
Ballscrew is arranged on automatic gearshift installation frame by bearing block, and ball screw one end passes through shaft coupling and stepper motor
It is respectively mounted on connection, feed screw nut on transverse movement fork, lengthwise movement fork, transverse movement fork, lengthwise movement fork
Provided with the long groove for accommodating transmission shift lever, superposition sets non-interference above and below transverse movement fork, lengthwise movement fork, control
Transmission shift lever processed is all around moved.
Further, the stand lower floor is provided with automatic clutch mechanism, including clutch ball screw, clutch ball screw
Provided with clutch feed screw nut, clutch ball screw one end is connected by shaft coupling and is provided with stepper motor, clutch feed screw nut
Steel wire rope fork, steel wire rope fork transverse shifting pulls steel wire rope to tighten up.
Further, the simulated clutch includes simulated clutch shell, be provided with simulated clutch shell simulation from
Clutch driving shaft, simulated clutch driven shaft, simulated clutch driving shaft, simulated clutch driven shaft axial contact are set, mould
Intend clutch driving shaft, the contact jaw of simulated clutch driven shaft be respectively equipped with simulated clutch driving disc spacing pressing, simulated clutch from
Moving plate, the simulated clutch driven shaft is with being provided with driven shaft sliding bearing, simulated clutch at simulated clutch cage connection
Driven shaft can be moved and rotated about the axis in the axial direction, and simulated clutch driven shaft installs simulated clutch clutch plate side
Release bearing is installed, holddown spring is installed between release bearing and sliding bearing, release bearing is connected with clutch for clutch control bar.
Further, the right-angle gear box includes drive bevel gear, driven wheel of differential, drive bevel gear, driven wheel of differential
It is separately mounted to right-angle gear box driving shaft, on right-angle gear box driven shaft, drive bevel gear, driven wheel of differential are meshed, cloth
Angle setting degree is 90 degree, and gear ratio is 1：1.
The beneficial effects of the utility model are：
1st, the testing stand compact overall structure, space hold are small, can conveniently carry；
2nd, the testing stand has a kind of simulated clutch, its simple in construction, good reliability, be easy to operation, can be achieved clutch
The power interruption function of device；
3rd, speed changer dry run experiment can be carried out in real time, the hand gear of speed changer or automatic change can be carried out as needed
Speed；
4th, the gearbox testrigs are provided with power transmission shaft, driving back axle and simulating wheel, are passed when can demonstrate shift of transmission
The working condition of dynamic system.
5th, simulating brake system can realize that two wheel guide robot is run.
Brief description of the drawings
Fig. 1 is automotive speed changer dry run testing stand positive axonometric schematic；
Fig. 2 is automotive speed changer dry run testing stand back side axonometric schematic diagram；
Fig. 3 is present gantries speed changer automatic gearshift schematic diagram；
Fig. 4 is present gantries simulated clutch automatic clutch mechanism schematic diagram；
Fig. 5 is the internal structure schematic diagram of present gantries simulated clutch；
Fig. 6 is the internal structure schematic diagram of present gantries right-angle gear box.
Embodiment
Below in conjunction with accompanying drawing to the utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Site preparation is described.
As shown in Figure 1, 2, it is upper and lower that automotive speed changer dry run testing stand of the present utility model, which is arranged on one point,
On two layers of moveable stand 1, the one end on the upper strata of stand 1 is provided with clutch fixing tool 11, and simulated clutch 10 is installed
On clutch fixing tool 11；The middle part of stand 1, positioned at the side of simulated clutch 10 speed changer fixing tool 9 is installed, become
Manual transmission 8 is installed, manual transmission 8 comes with transmission shift lever 5 on fast device fixing tool 9；The rear end of stand 1,
The rear side of manual transmission 8 is provided with right-angle gear box 31；The lower floor of stand 1, which is provided with, carries deceleration, the rear driving axle of differential function
28, rear driving axle 28 is connected by right-angle gear box 31 with manual transmission 8, and the left and right sides of rear driving axle 28 is respectively mounted
There are the first simulating wheel 24 and the second simulating wheel 70.
As shown in Fig. 1,2,5,6, motor 15 is installed in the lower floor front end of stand 1, the output shaft of motor 15 is installed
There is the second belt pulley 14, motor 15 rotates, the second belt pulley 14 can be driven to rotate, and pass power by drive belt 13
The first belt pulley 12 is passed, the simulated clutch driving shaft 61 that the first belt pulley 12 is arranged on simulated clutch 10 is solid from clutch
On the one end for determining the stretching of frock 11, such first belt pulley 12 can drive simulated clutch 10 to work, and be led to by simulated clutch 10
Cross splined shaft connection and impart power to manual transmission 8, the transmission output shaft of manual transmission 8 is connected by splined shaft will
Power passes to right-angle gear box driving shaft 76, and right-angle gear box 31 by its right-angle gear box driven shaft 67, passes through power
Universal joint 30 imparts power to power transmission shaft 29, and rear driving axle 28 is imparted power to by power transmission shaft 29, and rear driving axle 28 will be dynamic
Power passes to the first simulating wheel 24 and the second simulating wheel 70 of its left and right sides, realizes the mould of whole variator system
Intend operation.
As shown in Fig. 2 being provided with caliper fix bar 27 on the left of the lower floor rear end of stand 1, by the first simulating wheel 24, make
Caliper 26 is installed in dynamic pincers fix bar 27, the pincers portion of caliper 26 can be clamped to the first simulating wheel 24.Brake pedal 25
It is arranged on by brake pedal fix bar 80 on stand 1, the rear end of brake pedal 25 is connected by brake control rod 81 with caliper 26
Connect, user's brake pedal 25, can make it that caliper 26 clamps the first simulating wheel 24 by brake control rod 81, so
When power is delivered to rear driving axle 28, it may be such that the first simulating wheel 24 and the second simulating wheel 70 in the internal difference of rear driving axle 28
The function of differential between simulation is taken turns in the presence of fast device.
As shown in Figure 1,3, the stand upper strata is provided with automatic gearshift, is included in stand 1 and the upper end of manual transmission 8
The automatic gearshift installation frame 2 of installation, is provided with gear level transverse ball lead screw on automatic gearshift installation frame 2
Group 4, longitudinal ball screw group 6.
Transverse ball lead screw group 4 includes horizontal clutch stepper motor 32, horizontal clutch coupling 3, cross lead screw longitudinal axis
Bearing 34, transverse ball lead screw 35, cross lead screw nut 36, and the transverse direction that transmission shift lever 5 is arranged in parallel corresponding thereto
Optical axis support base 44, transverse slider 45, transverse axis 46.Wherein：The output shaft of horizontal clutch stepper motor 32 by transverse direction from
Shaft coupling 33 is closed with transverse ball lead screw 35 to be connected, and transverse ball lead screw 35 is installed by the longitudinal bearing block 34 of cross lead screw
On automatic gearshift installation frame 2；The transverse axis 46 parallel with transverse ball lead screw 35 passes through transverse axis support base
44 are arranged on automatic gearshift installation frame 2.Cross lead screw nut 36, transverse axis are installed on transverse ball lead screw 35
Transverse slider 45 is installed on 46, gear level transverse movement shift fork 3 is installed between cross lead screw nut 36 and transverse slider 45,
When horizontal clutch stepper motor 32 works, the horizontal side-to-side movement of cross lead screw nut 36 can be controlled, so as to control gear level horizontal
To the motion side-to-side movement of shift fork 3, while also making the horizontal side-to-side movement in transverse axis 46 of transverse slider 45, thus gear level is horizontal
It may be such that transmission shift lever 5 is realized to motion shift fork 3 to swing.
The parts of longitudinal ball screw group 6 contain the longitudinal bearing block 38 of longitudinal screw mandrel, longitudinal ball screw 39, longitudinal direction
Feed screw nut 40, longitudinal shaft coupling 42, longitudinal stepper motor 43, and corresponding thereto transmission shift lever 5 be arranged in parallel it is vertical
To optical axis support base 48, longitudinal sliding block 49, longitudinal optical axis 50.Wherein：The output shaft of longitudinal stepper motor 43 passes through longitudinal shaft coupling
Device 42 is connected with longitudinal ball screw 39, and longitudinal ball screw 39 is arranged on automatic by the longitudinal bearing block 38 of longitudinal screw mandrel
On gearshift installation frame 2；The longitudinal optical axis 50 parallel with longitudinal ball screw 39 is installed by longitudinal optical axis support base 48
On automatic gearshift installation frame 2.It is provided with longitudinal screw mandrel nut 40, longitudinal optical axis 50 and pacifies on longitudinal ball screw 39
Equipped with longitudinal sliding block 49, gear level lengthwise movement shift fork 7 is installed between longitudinal screw mandrel nut 40 and longitudinal sliding block 49, works as longitudinal direction
When stepper motor 43 works, longitudinal screw mandrel nut 40 can be controlled longitudinally back and forth, so that before and after gear level lengthwise movement shift fork 7
Motion, while also make longitudinal sliding block 49 longitudinally back and forth on longitudinal optical axis 50, thus gear level lengthwise movement shift fork 7
So that transmission shift lever 5 realizes swing.
Transverse ball lead screw group 4 is located at longitudinal ball screw group 6 with control gear level transverse movement shift fork 3 and indulged with gear level
To the top of motion shift fork 7, the motion of two ball screw groups mutually will not interfere with, can be by coordinating so that transmission shift lever 5
Realization is all around swung, to be linked into corresponding TR.Such as to carry out manually speed change, as long as by speed changer
Gear level transverse movement shift fork 3 and gear level lengthwise movement shift fork 7 are removed on transmission shift lever 5 from removing, you can artificial behaviour
Make transmission shift lever 5.Here gear level transverse movement shift fork 3 and transverse slider 45, cross lead screw nut 36, gear level longitudinal direction
Motion shift fork 7 is connected with longitudinal sliding block 49, longitudinal screw mandrel nut 40 using latch, such as to carry out manual shift, gear level
Transverse movement shift fork 3 is detachably removed with gear level lengthwise movement shift fork 7.
As shown in figure 4, automatic clutch mechanism is arranged on the lower floor front end of stand 1, it comprises：Clutch stepper motor 52, from
Close shaft coupling 53, clutch shaft bearing 54, clutch ball screw 55, clutch feed screw nut 56, steel wire rope shift fork 22.Wherein：Clutch
The output shaft of stepper motor 52 is connected by clutch coupling 53 with clutch ball screw 55, and clutch ball screw 55 passes through
Clutch shaft bearing 54 is arranged on stand 1.When clutch stepper motor 52 works, it makes clutch ball by clutch coupling 53
Screw mandrel 55 is rotated, so that the steel that the transverse movement of clutch feed screw nut 56 on clutch ball screw 55 and drive are fixed thereon
The motion of cord shift fork 22 pulls steel wire rope 19, so as to control simulated clutch 10 to work.
Above-mentioned automatic gearshift, automatic clutch mechanism, which cooperate, can be achieved the self shifter of the manual transmission 8.
Manual shift is such as carried out, then the work of simulated clutch 10 can be controlled by the way of clutch pedal 21 is manually trampled
State.
As shown in figure 5, its structure of simulated clutch 10 contains simulated clutch driven shaft 58, clutch for clutch control bar 59, mould
Intend clutch housing 60, simulated clutch driving shaft 61, simulated clutch driving disc spacing pressing 62, simulated clutch clutch plate 63, separation
Bearing 64, simulated clutch driven shaft sliding bearing 72, simulated clutch drive shaft bearing 73.Wherein：Simulated clutch is actively
Axle bearing 73, simulated clutch driven shaft sliding bearing 72 are separately mounted to the input of simulated clutch housing 60, output end；Mould
Intend clutch driving shaft 61 to be arranged on simulated clutch housing 60 by simulated clutch drive shaft bearing 73；Simulated clutch
Driven shaft 58 by simulated clutch driven shaft sliding bearing 72 be arranged on simulated clutch housing 60 on, and simulated clutch from
Moving axis 58 forward and backward in simulated clutch driven shaft sliding bearing 72 can be slided, can also rotary rolling；Simulated clutch is driven
The side in the housing of simulated clutch driven shaft sliding bearing 72 of axle 58 is installed with holddown spring 68, and holddown spring 68 is with dividing
It is connected on rear side of the inner ring for holding 64 off axis, holddown spring 68 is that empty set is driven in simulated clutch with the inner ring of release bearing 64
On axle 58；Clutch for clutch control bar 59 is also equipped with the inner ring of release bearing 64；Simulated clutch driven shaft 58 is in release bearing 64
Forward position is affixed to be provided with simulated clutch clutch plate 63, and outer ring of the simulated clutch clutch plate 63 only with release bearing 64
It is connected, but is not contacted with the inner ring of release bearing 64, have ball between the inner ring of release bearing 64 and outer ring, being can be mutual
Rotate.
The operation principle of said structure is：When automatic clutch mechanism does not work, power is from simulated clutch driving shaft 61
Simulated clutch driving disc spacing pressing 62 is passed to, now simulated clutch clutch plate 63 is pressed to by holddown spring 68 by release bearing 64
On simulated clutch driving disc spacing pressing 62, simulated clutch driving disc spacing pressing 62 is intended clutch driven plate 63 by frictional force zone of action dynamic model and revolved
Turn, power passes to simulated clutch driven shaft 58 by simulated clutch clutch plate 63, simulated clutch driven shaft 58 will be dynamic
Power passes to the input shaft of manual transmission 8.When automatic clutch mechanism works, user's let slip the clutch 21, clutch
Device pedal 21 controls clutch for clutch control bar 59 to be moved to the output extreme direction of simulated clutch 10 by steel wire rope 19, so as to control point
It is off-axis to hold 64 and overcome the elastic force of holddown spring 68 to be moved to the output extreme direction of simulated clutch 10 so that with outside release bearing 64
The simulated clutch clutch plate 63 that edge is connected is separated with simulated clutch driving disc spacing pressing 62, realizes power interruption.If user is loose
Pedal 21 is declutched, simulated clutch clutch plate 63 can be again pressed in the presence of holddown spring 68 with release bearing 64
On simulated clutch driving disc spacing pressing 62, recover power transmission.
Not shown in the input shaft figure of above-mentioned simulated clutch driven shaft 58 and manual transmission 8, using spline connection, its
The input shaft connection end of middle manual transmission 8 is spline shaft structure, and the connection end of simulated clutch driven shaft 58 is spline housing
Structure, the connection end of simulated clutch driven shaft 58 is enclosed within the input shaft connection end of manual transmission 8.Manual transmission 8
Input shaft is to be co-axially mounted with simulated clutch driven shaft 58, and simulated clutch driven shaft 58 can be with respect to manual transmission 8
Input shaft slide back and forth, but splined section remains in that connection.
Above-mentioned simulated clutch driving disc spacing pressing 62, that the faying face surface of simulated clutch clutch plate 63 employs frictional force is larger
Impedance bundary.
As shown in fig. 6, right-angle gear box 31 includes drive bevel gear 65, driven wheel of differential 66, right-angle gear box driving shaft
76th, the driven axle bearing 78 of right-angle gear box driven shaft 67, right-angle gear box drive shaft bearing 77, right-angle gear box.Its structure with
Working method is：Transmission output shaft 17 uses spline connection, wherein transmission output shaft 17 with right-angle gear box driving shaft 76
Connection end be spline shaft structure, and the connection end of right-angle gear box driving shaft 76 is spline nested structure, and right-angle gear box is actively
The connection end of axle 76 is enclosed within the connection end of transmission output shaft 17；Right-angle gear box driving shaft 76 by right-angle gear box actively
Axle bearing 77 is arranged in right-angle gear box 31, and end of the right-angle gear box driving shaft 76 in right-angle gear box 31 is provided with
Drive bevel gear 65；Right-angle gear box driven shaft 67 is arranged on right-angle gear box 31 by the driven axle bearing 78 of right-angle gear box
It is interior, and end of the right-angle gear box driven shaft 67 in right-angle gear box 31 is provided with driven wheel of differential 66, driven wheel of differential 66
It is meshed with drive bevel gear 65, layout angle is 90 degree, the gear ratio of two bevel gears is 1：1.Power is exported from speed changer
Axle 17 passes to right-angle gear box driving shaft 76, then power is passed to engaging for driven wheel of differential 66 via drive bevel gear 65
Right-angle gear box driven shaft 67, and then 90 degree of changes of power transmission line are realized, and ensure that rotating speed is constant.
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of the utility model protection.
Claims (5)
1. a kind of automotive speed changer dry run testing stand, it is characterised in that including stand, the one end on stand upper strata is installed
Have and simulated clutch is installed on clutch fixing tool, clutch fixing tool, simulated clutch side is solid provided with speed changer
Determine manual transmission is installed on frock, speed changer fixing tool, manual transmission is provided with transmission shift lever, manual transmission
Connect right-angle gear box；Stand lower floor correspondence simulated clutch one end is provided with motor, and motor passes through belt drive
Structure is connected with simulated clutch；
The stand lower floor is provided with deceleration, the rear driving axle of differential function is carried, and rear driving axle is by right-angle gear box and manually
Variator is connected, and rear driving axle is provided with simulating wheel；
The stand upper strata is provided with automatic gearshift, including the automatic gearshift installing frame above manual transmission
Transverse ball lead screw group, longitudinal ball screw group be installed on frame, automatic gearshift installation frame, transverse ball lead screw group,
Stepper motor is respectively equipped with longitudinal ball screw group, the transverse direction that control transmission shift lever is horizontal, vertically move is respectively equipped with
Move shift fork, lengthwise movement shift fork；
The stand side is provided with simulated clutch controlling organization, including the first pulley fix bar installed in upper strata side,
First pulley is installed, stand lower floor relevant position is provided with second pulley fix bar, and second pulley is solid in first pulley fix bar
Second pulley is installed, second pulley fix bar side, which is provided with the 3rd pulley fix bar, the 3rd pulley fix bar, pacifies in fixed pole
Equipped with the 3rd pulley, the first pulley, second pulley are be arranged in parallel, and the 3rd pulley is vertically arranged with second pulley, clutch
Pedal is arranged on stand by clutch pedal fix bar, and steel wire rope one end connection simulated clutch, the other end passes through first
Pulley, second pulley, the 3rd pulley are connected on clutch pedal, and let slip the clutch, steel wire rope is tightened up, control simulation from
Clutch is acted；
The stand lower floor is provided with simulating brake system, including is provided with caliper installed in the simulating wheel side and fixes
Bar, caliper fix bar is provided with caliper, and the pincers portion correspondence simulating vehicle of caliper, brake pedal is fixed by brake pedal
Bar is arranged on stand, and brake pedal rear end passes through brake control rod and braking clipper joint.
2. automotive speed changer dry run testing stand according to claim 1, it is characterised in that the horizontal ball
Screw mandrel group, longitudinal ball screw group include ball screw, feed screw nut respectively, and ball screw is arranged on by bearing block to be moved certainly
On retaining device installation frame, ball screw one end is connected by shaft coupling with stepper motor, and transverse direction is respectively mounted on feed screw nut
Fork, lengthwise movement fork are moved, transverse movement fork, lengthwise movement fork lead to provided with the length for accommodating transmission shift lever
Superposition sets non-interference above and below groove, transverse movement fork, lengthwise movement fork, and control transmission shift lever is all around moved
It is dynamic.
3. automotive speed changer dry run testing stand according to claim 1, it is characterised in that the stand lower floor
Automatic clutch mechanism, including clutch ball screw are installed, clutch ball screw is provided with clutch feed screw nut, clutch ball wire
Bar one end is connected by shaft coupling is provided with steel wire rope fork on stepper motor, clutch feed screw nut, steel wire rope fork is laterally moved
It is dynamic to pull steel wire rope to tighten up.
4. automotive speed changer dry run testing stand according to claim 1, it is characterised in that the simulation clutch
Device includes being provided with simulated clutch driving shaft, simulated clutch driven shaft in simulated clutch shell, simulated clutch shell,
Simulated clutch driving shaft, simulated clutch driven shaft axial contact are set, and simulated clutch driving shaft, simulated clutch are driven
The contact jaw of axle is respectively equipped with simulated clutch driving disc spacing pressing, simulated clutch clutch plate, the simulated clutch driven shaft and mould
Intend clutch outer member junction and be provided with driven shaft sliding bearing, simulated clutch driven shaft can be moved and around axle in the axial direction
Line rotates, and simulated clutch driven shaft installs simulated clutch clutch plate side and is provided with release bearing, and release bearing is with sliding
Holddown spring is installed, release bearing is connected with clutch for clutch control bar between bearing.
5. automotive speed changer dry run testing stand according to claim 1, it is characterised in that the right-angle drive
Case include drive bevel gear, driven wheel of differential, drive bevel gear, driven wheel of differential be separately mounted to right-angle gear box driving shaft,
On right-angle gear box driven shaft, drive bevel gear, driven wheel of differential are meshed, and layout angle is 90 degree, and gear ratio is 1：1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337902.5U CN206321419U (en) | 2016-12-07 | 2016-12-07 | A kind of automotive speed changer dry run testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337902.5U CN206321419U (en) | 2016-12-07 | 2016-12-07 | A kind of automotive speed changer dry run testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321419U true CN206321419U (en) | 2017-07-11 |
Family
ID=59268118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337902.5U Expired - Fee Related CN206321419U (en) | 2016-12-07 | 2016-12-07 | A kind of automotive speed changer dry run testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546427A (en) * | 2016-12-07 | 2017-03-29 | 福建工程学院 | A kind of automotive speed changer dry run testing stand |
-
2016
- 2016-12-07 CN CN201621337902.5U patent/CN206321419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546427A (en) * | 2016-12-07 | 2017-03-29 | 福建工程学院 | A kind of automotive speed changer dry run testing stand |
| CN106546427B (en) * | 2016-12-07 | 2022-11-04 | 福建工程学院 | Automobile transmission simulation operation test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |